B-arrive_date.month_name
B-meal_description
I-toloc.city_name
B-depart_date.day_name
B-depart_time.time
O
B-round_trip
B-fromloc.city_name
B-depart_date.day_name
B-depart_time.time_relative
O
I-round_trip

B-arrive_date.month_name
B-fare_amount
B-fare_amount
B-depart_time.time_relative
<unk>
atis_flight
B-arrive_time.time_relative
B-arrive_time.time
B-depart_date.day_name
B-depart_time.time
atis_airfare
<pad>
B-fromloc.city_name
B-arrive_time.time
O
atis_flight
<pad>
I-fromloc.city_name
B-arrive_time.time
B-depart_date.day_number
<unk>
B-fare_amount
I-fare_amount
B-round_trip
B-depart_date.day_number
B-toloc.state_code
O
B-depart_time.time
B-toloc.state_name
I-fromloc.city_name
B-cost_relative
<unk>
B-fare_amount
I-fare_amount
B-round_trip

B-arrive_date.month_name
B-meal_description
I-toloc.city_name
atis_airline
<unk>
atis_airline
B-arrive_date.month_name
B-arrive_time.time_relative
<unk>
B-depart_date.day_name
I-arrive_time.time
O

B-arrive_date.month_name
atis_airline
B-depart_time.period_of_day
O
I-fare_amount
B-fromloc.city_name
B-arrive_date.day_number
B-cost_relative
B-depart_date.day_name
B-depart_date.day_number
B-airline_name
O
B-depart_date.day_number
I-stoploc.city_name
O
atis_flight
B-airline_name
B-fromloc.city_name
B-arrive_time.time
B-depart_time.time_relative
atis_flight

B-arrive_date.month_name
I-stoploc.city_name
I-toloc.city_name
B-arrive_date.day_number
O
<pad>
B-depart_date.day_number
I-fare_amount
B-arrive_time.time
I-stoploc.city_name
B-airline_name
O
B-arrive_time.time

B-arrive_date.month_name
B-fare_amount
B-fromloc.city_name
B-arrive_date.day_number
B-depart_time.time
B-depart_time.period_of_day
I-stoploc.city_name
B-depart_date.day_name
O
B-toloc.city_name
B-airline_name
B-depart_date.day_name
<pad>
B-depart_date.day_number
B-meal_description
B-depart_date.month_name
atis_flight
atis_flight
B-toloc.city_name
B-airline_name
B-airline_name
atis_flight
I-round_trip
atis_flight
atis_flight
B-airline_name
atis_flight

B-arrive_date.month_name
B-round_trip
B-stoploc.city_name
atis_airline
O
B-arrive_date.month_name
B-arrive_date.day_number
B-stoploc.city_name
B-fromloc.city_name
I-arrive_time.time
B-arrive_time.time_relative
O
B-depart_date.day_name
B-arrive_time.time
B-toloc.city_name
B-arrive_time.time

B-arrive_date.month_name
B-meal_description
I-toloc.city_name
atis_airline
O
B-depart_date.day_number
O
I-round_trip
atis_flight
B-depart_time.time_relative
B-arrive_time.time

B-arrive_date.month_name
B-round_trip
B-stoploc.city_name
atis_airline
B-depart_time.period_of_day
I-arrive_time.time
B-depart_date.day_number
B-depart_date.day_name
<pad>
B-fromloc.city_name
B-arrive_time.time_relative
B-arrive_time.time
B-depart_date.day_name
B-depart_date.month_name
<pad>
B-airline_name
B-airline_name
B-depart_date.day_name
B-arrive_date.day_number
atis_flight

B-arrive_date.month_name
B-fare_amount
I-toloc.city_name
B-depart_time.period_of_day
B-depart_date.day_name
O
B-fromloc.city_name
B-depart_date.day_name
I-fare_amount
B-depart_date.day_name
O
O
B-depart_date.day_name
B-depart_date.day_number
B-arrive_time.time_relative
atis_flight

